linux-kernel - [PATCH] Change the total_dirty from SZ_256M to SZ

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Message-Id: <20181103083654.655-1-weizhefix@gmail.com>
Date:   Sat,  3 Nov 2018 16:36:53 +0800
From:   hmsjwzb <weizhefix@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     clm@...com, hmsjwzb <weizhefix@...il.com>,
        Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>,
        Omar Sandoval <osandov@...com>,
        Filipe Manana <fdmanana@...e.com>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] Change the total_dirty from SZ_256M to SZ_64M.

The SZ_256M will cause trouble in platform with less than 256M memory.
For example, a qemu virtual machine.

Signed-off-by: hmsjwzb <weizhefix@...il.com>
---
 fs/btrfs/tests/extent-io-tests.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index 9e0f4a01be14..cb23dce96a2d 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -62,7 +62,7 @@ static int test_find_delalloc(u32 sectorsize)
 	struct page *page;
 	struct page *locked_page = NULL;
 	unsigned long index = 0;
-	u64 total_dirty = SZ_256M;
+	u64 total_dirty = SZ_64M;
 	u64 max_bytes = SZ_128M;
 	u64 start, end, test_start;
 	u64 found;
-- 
2.17.1